package com.company.book_store.dao;

import com.company.book_store.pojo.Book;
import com.company.book_store.pojo.Bookinfo;

import java.util.List;

public interface Ibookinfodao {
    public int addbookinfo(Bookinfo bookinfo);
    public List<Bookinfo> selectByusername(String username);
    public int deletebookinfo(int id,int book_id);
    public Bookinfo selectByusernameandid(int id,int book_id);
}
